How Long Does It Take to Get "No valid connection available" Exception?

(Doc ID 2327388.1)

Last updated on NOVEMBER 29, 2017

Applies to:

JDBC - Version 11.2.0.4.0 and later
Information in this document applies to any platform.

Goal

How long does it take to get "No valid connection available" exception when network or database failure?

Exception Sample:
  java.sql.SQLException: Exception occurred while getting connection: oracle.ucp.UniversalConnectionPoolException: No valid connection available
    at oracle.ucp.util.UCPErrorHandler.newSQLException(UCPErrorHandler.java:488)
    at oracle.ucp.util.UCPErrorHandler.throwSQLException(UCPErrorHandler.java:163)
    at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:943)
    at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:873)
    at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:863)
    at UCPTestSample.run(UCPTestSample.java:79)
    at UCPTestSample.main(UCPTestSample.java:47)
  Caused by: oracle.ucp.UniversalConnectionPoolException: No valid connection available
    at oracle.ucp.util.UCPErrorHandler.newUniversalConnectionPoolException(UCPErrorHandler.java:368)
    at oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:49)
    at oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:80)
    at oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:131)
    at oracle.ucp.common.UniversalConnectionPoolImpl.borrowConnectionAndValidate(UniversalConnectionPoolImpl.java:182)
    at oracle.ucp.common.UniversalConnectionPoolImpl.borrowConnection(UniversalConnectionPoolImpl.java:143)
    at oracle.ucp.jdbc.JDBCConnectionPool.borrowConnection(JDBCConnectionPool.java:157)
    at oracle.ucp.jdbc.PoolDataSourceImpl.getConnection(PoolDataSourceImpl.java:931)
       ... 4 more

Solution

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